3172a.     ---------------.  [SHERWOOD, P. W.]  Water Gas From Methane.  Petrol. Processing, vol. 5, 1950, pp. 1,308-1,311; Chem. Abs., vol. 45, 1951, p. 2,650.

        Survey of various methods for producing water gas from CH₄ and steam is given.

        SHEVYAKOVA, L.  See abs. 2774.